DE3510615C2 - - Google Patents
Info
- Publication number
- DE3510615C2 DE3510615C2 DE19853510615 DE3510615A DE3510615C2 DE 3510615 C2 DE3510615 C2 DE 3510615C2 DE 19853510615 DE19853510615 DE 19853510615 DE 3510615 A DE3510615 A DE 3510615A DE 3510615 C2 DE3510615 C2 DE 3510615C2
- Authority
- DE
- Germany
- Prior art keywords
- powder
- dispersion
- starch
- hydroxypropyl starch
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000006185 dispersion Substances 0.000 claims description 41
- 239000000843 powder Substances 0.000 claims description 39
- 239000001341 hydroxy propyl starch Substances 0.000 claims description 34
- 235000013828 hydroxypropyl starch Nutrition 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 20
- 239000011230 binding agent Substances 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 17
- 229920002472 Starch Polymers 0.000 claims description 15
- 239000008107 starch Substances 0.000 claims description 15
- 235000019698 starch Nutrition 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 238000001694 spray drying Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 description 13
- 238000001035 drying Methods 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- -1 hydroxypropoxyl Chemical group 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 7
- 239000008101 lactose Substances 0.000 description 7
- 229920002678 cellulose Polymers 0.000 description 6
- 239000001913 cellulose Substances 0.000 description 6
- 235000010980 cellulose Nutrition 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 description 4
- 239000007884 disintegrant Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 4
- 239000008108 microcrystalline cellulose Substances 0.000 description 4
- 229940016286 microcrystalline cellulose Drugs 0.000 description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 description 4
- 239000002612 dispersion medium Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229940100486 rice starch Drugs 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 235000019700 dicalcium phosphate Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 2
- 239000002075 main ingredient Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920001592 potato starch Polymers 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- JDSQBDGCMUXRBM-UHFFFAOYSA-N 2-[2-(2-butoxypropoxy)propoxy]propan-1-ol Chemical compound CCCCOC(C)COC(C)COC(C)CO JDSQBDGCMUXRBM-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 244000017020 Ipomoea batatas Species 0.000 description 1
- 235000002678 Ipomoea batatas Nutrition 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical class OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000009475 tablet pressing Methods 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- 239000000273 veterinary drug Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 238000005550 wet granulation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
- A61K9/2059—Starch, including chemically or physically modified derivatives; Amylose; Amylopectin; Dextrin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
- A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/04—Starch derivatives, e.g. crosslinked derivatives
- C08L3/08—Ethers
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Glanulating (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Cosmetics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20537183A JPS6097919A (ja) | 1983-11-01 | 1983-11-01 | 圧縮成形用賦形剤の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3510615A1 DE3510615A1 (de) | 1986-09-25 |
| DE3510615C2 true DE3510615C2 (enrdf_load_html_response) | 1987-06-04 |
Family
ID=16505731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853510615 Granted DE3510615A1 (de) | 1983-11-01 | 1985-03-23 | Bindemittel zur verwendung beim pressformen und verfahren zu seiner herstellung |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS6097919A (enrdf_load_html_response) |
| DE (1) | DE3510615A1 (enrdf_load_html_response) |
| GB (1) | GB2172006B (enrdf_load_html_response) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0281200B1 (en) * | 1987-03-02 | 1994-01-19 | Yamanouchi Europe B.V. | Pharmaceutical composition, pharmaceutical granulate and process for their preparation |
| US5211958A (en) * | 1987-11-30 | 1993-05-18 | Gist-Brocades, N.V. | Pharmaceutical composition and process for its preparation |
| DE3868245D1 (de) * | 1987-11-30 | 1992-03-12 | Gist Brocades Nv | Pharmazeutische zusammensetzung und verfahren zu ihrer herstellung. |
| EP0330284B1 (en) * | 1988-02-25 | 1994-07-27 | Yamanouchi Europe B.V. | Process for the preparation of a pharmaceutical granulate |
| JPH0219303A (ja) * | 1988-07-08 | 1990-01-23 | Idemitsu Petrochem Co Ltd | 防除剤組成物 |
| WO1998056359A2 (de) * | 1997-06-13 | 1998-12-17 | Roland Bodmeier | Zusammensetzungen, die die wirkstofffreisetzung verzögern |
| US6509040B1 (en) | 2001-06-22 | 2003-01-21 | R.P. Scherer Corporation | Fast dispersing dosage forms essentially free of mammalian gelatin |
| CN104959087B (zh) | 2010-04-09 | 2017-08-15 | 帕西拉制药有限公司 | 用于配制大直径合成膜囊泡的方法 |
| SI2968174T1 (sl) | 2013-03-15 | 2020-02-28 | Braintree Laboratories, Inc. | Dvojna uporaba tablet oralnega farmacevtskega sestavka sulfatnih soli in metode njihove uporabe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE527719A (enrdf_load_html_response) * | 1953-03-31 | 1900-01-01 |
-
1983
- 1983-11-01 JP JP20537183A patent/JPS6097919A/ja active Pending
-
1985
- 1985-03-08 GB GB08506093A patent/GB2172006B/en not_active Expired
- 1985-03-23 DE DE19853510615 patent/DE3510615A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB8506093D0 (en) | 1985-04-11 |
| DE3510615A1 (de) | 1986-09-25 |
| JPS6097919A (ja) | 1985-05-31 |
| GB2172006A (en) | 1986-09-10 |
| GB2172006B (en) | 1989-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |